Answer
a.) 1.3483 x 10^7 nm
b.) 1.3483 x 10^8 Angstroms
Work Step by Step
1
c = λv, so λ = c/v
c = 2.998 x 10^8 m/s
v = (22.235 GHz) x (10^9 Hz / 1 GHz) = 2.2235 x 10^10 Hz
Thus, λ = c/v = (2.998 x 10^8 m/s) / (2.2235 x 10^10 s^-1) = 0.013483 m
2
a.) (0.013483 m) x (1 nm / 10^-9 m) = 1.3483 x 10^7 nm
3
b.) (0.013483 m) x (1 Angstrom / 10^-10 m) = 1.3483 x 10^8 Angstroms